CPG Stop Task - Clinical Practice Guidelines v3.0.0-ballot

Clinical Practice Guidelines, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 3.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cqf-recommendations/ and changes regularly. See the Directory of published versions

Resource Profile: CPG Stop Task

Official URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-stoptask	Version: 3.0.0-ballot	Highlight text changes?
Active as of 2026-11-10		Computable Name: CPGStopTask
Other Identifiers: OID:2.16.840.1.113883.4.642.40.48.42.121

Recommendation to stop an activity that is currently in progress as part of the delivery of a computable clinical practice guideline

Usages:

Examples for this Profile: Task/stp-scenario2-request and Task/stp-scenario3-request

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description Differentials, Snapshots, and other representations.

Key Elements Table
Differential Table
Snapshot Table
Statistics/References
All

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Task	C	0..*	CPGTask	A task to be performed Constraints: inv-1
Task.implicitRules	This element is a modifier element. This element is included in summaries.	0..1	uri	A set of rules under which this content was created
Task.Slices for extension				Content/Rules for all slices
Task.Slices for extension.extension:instantiatesCaseFeature	This element must be supported.	0..1	canonical(CPG Case Feature Definition)	CPG Instantiates Case Feature Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-instantiatesCaseFeature
Task.Slices for extension.extension:caseFeatureType	This element must be supported.	0..1	code	CPG Case Feature Type Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-caseFeatureType Binding: CPG Case Feature Type Value Set (required): Whether the case feature is asserted or inferred
Task.Slices for extension.extension:caseFeaturePertinence	This element must be supported.	0..1	code	CPG Case Feature Pertinence Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-caseFeaturePertinence Binding: CPG Case Feature Pertinence Value Set (required): Describes the pertinence of a case feature
Task.Slices for extension.extension:pertinenceRating		0..1	integer	CPG Pertinence Rating Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-pertinenceRating
Task.Slices for extension.extension:pertinentTo		0..1	Reference()	CPG Pertinent To Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-pertinentTo
Task.Slices for extension.extension:messages		0..1	Reference(OperationOutcome)	Messages from logic evaluation URL: http://hl7.org/fhir/StructureDefinition/cqf-messages
Task.Slices for extension.extension:rationale	This element must be supported.	0..1	markdown	CPG Rationale Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-rationale
Task.Slices for extension.extension:pertinent	This element must be supported.	0..*	Reference()	CPG Pertinent Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-pertinent
Task.Slices for extension.extension:rating	This element must be supported.	0..1	Quantity, Range, Ratio	CPG Rating Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-rating
Task.Slices for modifierExtension	This element is a modifier element.	0..*	Extension	Extension Slice: Unordered, Open by value:url
Task.Slices for modifierExtension.modifierExtension:doNotPerform	This element is a modifier element. This element must be supported.	0..1	boolean	true if request is prohibiting action URL: http://hl7.org/fhir/StructureDefinition/request-doNotPerform
Task.identifier	This element must be supported.	0..*	Identifier	Task Instance Identifier
Task.instantiatesCanonical	This element must be supported. This element is included in summaries.	0..1	canonical(ActivityDefinition)	Source
Task.basedOn	This element must be supported. This element is included in summaries.	0..*	Reference(Resource)	Request fulfilled by this task
Task.status	This element is a modifier element. This element must be supported. This element is included in summaries.	1..1	code	draft \| requested \| received \| accepted \| + Binding: TaskStatus (required): The current status of the task.
Task.statusReason	This element must be supported. This element is included in summaries.	0..1	CodeableConcept	Reason for current status Binding Description: (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.
Task.intent	This element must be supported. This element is included in summaries.	1..1	code	unknown \| proposal \| plan \| order \| original-order \| reflex-order \| filler-order \| instance-order \| option Binding: TaskIntent (required): Distinguishes whether the task is a proposal, plan or full order.
Task.priority	This element must be supported.	0..1	code	routine \| urgent \| asap \| stat Binding: RequestPriority (required): The task's priority.
Task.code	This element must be supported. This element is included in summaries.	0..1	CodeableConcept	Task Type Binding: CPG Activity Type Value Set (extensible): Activity types for use in computable guidelines Required Pattern: `{ "coding" : [ { "system" : "http://hl7.org/fhir/uv/cpg/CodeSystem/cpg-activity-type-cs", "code" : "stop-activity" } ] }`
Task.description	This element must be supported. This element is included in summaries.	0..1	string	Human-readable explanation of task
Task.focus	This element must be supported. This element is included in summaries.	1..1	Reference(CPG Communication Request \| CPG Communication \| CPG Questionnaire Task \| CPG Questionnaire Response \| CPG Medication Request \| CPG Medication Dispense \| CPG Medication Administration \| CPG Medication Statement \| CPG Dispense Medication Task \| CPG Administer Medication Task \| CPG Document Medication Task \| CPG Immunization Request \| CPG Immunization \| CPG Service Request \| CPG Procedure \| CPG Observation \| CPG Enrollment Task \| CPG Generate Report Task \| CPG Propose Diagnosis Task \| CPG Record Detected Issue Task \| CPG Record Inference Task \| CPG Report Flag Task)	What task is acting on
Task.for	This element must be supported. This element is included in summaries.	0..1	Reference(CPG Patient)	Beneficiary of the Task
Task.encounter	This element must be supported. This element is included in summaries.	0..1	Reference(CPG Encounter)	Healthcare event during which this task originated
Task.executionPeriod	This element must be supported. This element is included in summaries.	0..1	Period	Start and end time of execution
Task.authoredOn	This element must be supported. C	0..1	dateTime	Task Creation Date
Task.output	This element must be supported.	0..*	BackboneElement	Information produced as part of task
Task.output.modifierExtension	This element is a modifier element. This element is included in summaries.	0..*	Extension	Extensions that cannot be ignored even if unrecognized
Task.output.type		1..1	CodeableConcept	Label for output Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Identified issues", "Preliminary results", "Filler order", "Final results", etc.
Task.output.value[x]		1..1		Result of output
Task.output.value[x].valueBase64Binary			base64Binary
Task.output.value[x].valueBoolean			boolean
Task.output.value[x].valueCanonical			canonical(Any)
Task.output.value[x].valueCode			code
Task.output.value[x].valueDate			date
Task.output.value[x].valueDateTime			dateTime
Task.output.value[x].valueDecimal			decimal
Task.output.value[x].valueId			id
Task.output.value[x].valueInstant			instant
Task.output.value[x].valueInteger			integer
Task.output.value[x].valueMarkdown			markdown
Task.output.value[x].valueOid			oid
Task.output.value[x].valuePositiveInt			positiveInt
Task.output.value[x].valueString			string
Task.output.value[x].valueTime			time
Task.output.value[x].valueUnsignedInt			unsignedInt
Task.output.value[x].valueUri			uri
Task.output.value[x].valueUrl			url
Task.output.value[x].valueUuid			uuid
Task.output.value[x].valueAddress			Address
Task.output.value[x].valueAge			Age
Task.output.value[x].valueAnnotation			Annotation
Task.output.value[x].valueAttachment			Attachment
Task.output.value[x].valueCodeableConcept			CodeableConcept
Task.output.value[x].valueCoding			Coding
Task.output.value[x].valueContactPoint			ContactPoint
Task.output.value[x].valueCount			Count
Task.output.value[x].valueDistance			Distance
Task.output.value[x].valueDuration			Duration
Task.output.value[x].valueHumanName			HumanName
Task.output.value[x].valueIdentifier			Identifier
Task.output.value[x].valueMoney			Money
Task.output.value[x].valuePeriod			Period
Task.output.value[x].valueQuantity			Quantity
Task.output.value[x].valueRange			Range
Task.output.value[x].valueRatio			Ratio
Task.output.value[x].valueReference			Reference(Any)
Task.output.value[x].valueSampledData			SampledData
Task.output.value[x].valueSignature			Signature
Task.output.value[x].valueTiming			Timing
Task.output.value[x].valueContactDetail			ContactDetail
Task.output.value[x].valueContributor			Contributor
Task.output.value[x].valueDataRequirement			DataRequirement
Task.output.value[x].valueExpression			Expression
Task.output.value[x].valueParameterDefinition			ParameterDefinition
Task.output.value[x].valueRelatedArtifact			RelatedArtifact
Task.output.value[x].valueTriggerDefinition			TriggerDefinition
Task.output.value[x].valueUsageContext			UsageContext
Task.output.value[x].valueDosage			Dosage
Task.output.value[x].valueMeta			Meta
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Task.status	Base	required	TaskStatus	📍4.0.1	FHIR Std.
Task.statusReason	Base	example		Not State	Unknown
Task.intent	Base	required	TaskIntent	📍4.0.1	FHIR Std.
Task.priority	Base	required	Request priority	📍4.0.1	FHIR Std.
Task.code	Base	extensible	CPG Activity Type Value Set	📦3.0.0-ballot	This IG
Task.output.type	Base	example		Not State	Unknown

Constraints

Id	Grade	Path(s)	Description	Expression
dom-2	error	Task	If the resource is contained in another resource, it SHALL NOT contain nested Resources	`contained.contained.empty()`
dom-3	error	Task	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource	`contained.where((('#'+id in (%resource.descendants().reference \| %resource.descendants().as(canonical) \| %resource.descendants().as(uri) \| %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4	error	Task	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated	`contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5	error	Task	If a resource is contained in another resource, it SHALL NOT have a security label	`contained.meta.security.empty()`
dom-6	best practice	Task	A resource should have narrative for robust management	text.`div`.exists()
ele-1	error	ALL elements	All FHIR elements must have a @value or children	`hasValue() or (children().count() > id.count())`
ext-1	error	ALL extensions	Must have either extensions or value[x], not both	`extension.exists() != value.exists()`
inv-1	error	Task	Last modified date must be greater than or equal to authored-on date.	`lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn`

This structure is derived from CPGTask

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Task		0..*	CPGTask	A task to be performed
Task.code		0..1	CodeableConcept	Task Type Required Pattern: `{ "coding" : [ { "system" : "http://hl7.org/fhir/uv/cpg/CodeSystem/cpg-activity-type-cs", "code" : "stop-activity" } ] }`
Task.focus	This element must be supported.	1..1	Reference(CPG Communication Request \| CPG Communication \| CPG Questionnaire Task \| CPG Questionnaire Response \| CPG Medication Request \| CPG Medication Dispense \| CPG Medication Administration \| CPG Medication Statement \| CPG Dispense Medication Task \| CPG Administer Medication Task \| CPG Document Medication Task \| CPG Immunization Request \| CPG Immunization \| CPG Service Request \| CPG Procedure \| CPG Observation \| CPG Enrollment Task \| CPG Generate Report Task \| CPG Propose Diagnosis Task \| CPG Record Detected Issue Task \| CPG Record Inference Task \| CPG Report Flag Task)	What task is acting on
Documentation for this format

Description & Constraints Filter:

Task C 0..* CPGTask A task to be performed
Constraints: inv-1

Task.id This element is included in summaries. 0..1 id Logical id of this artifact

Task.meta This element is included in summaries. 0..1 Meta Metadata about the resource

Task.implicitRules This element is a modifier element. This element is included in summaries. 0..1 uri A set of rules under which this content was created

language

0..1

code

Language of the resource content
Binding: CommonLanguages (preferred): A human language.

Additional Bindings

Purpose

AllLanguages

Max Binding

Task.text 0..1 Narrative Text summary of the resource, for human interpretation
This profile does not constrain the narrative in regard to content, language, or traceability to data elements

Task.contained 0..* Resource Contained, inline Resources

Task.Slices for extension 0..* Extension Extension
Slice: Unordered, Open by value:url

Task.Slices for extension.extension:instantiatesCaseFeature This element must be supported. 0..1 canonical(CPG Case Feature Definition) CPG Instantiates Case Feature Extension
URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-instantiatesCaseFeature

Task.Slices for extension.extension:caseFeatureType This element must be supported. 0..1 code CPG Case Feature Type Extension
URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-caseFeatureType
Binding: CPG Case Feature Type Value Set (required): Whether the case feature is asserted or inferred

Task.Slices for extension.extension:caseFeaturePertinence This element must be supported. 0..1 code CPG Case Feature Pertinence Extension
URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-caseFeaturePertinence
Binding: CPG Case Feature Pertinence Value Set (required): Describes the pertinence of a case feature

Task.Slices for extension.extension:pertinenceRating 0..1 integer CPG Pertinence Rating Extension
URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-pertinenceRating

Task.Slices for extension.extension:pertinentTo 0..1 Reference() CPG Pertinent To Extension
URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-pertinentTo

Task.Slices for extension.extension:messages 0..1 Reference(OperationOutcome) Messages from logic evaluation
URL: http://hl7.org/fhir/StructureDefinition/cqf-messages

Task.Slices for extension.extension:rationale This element must be supported. 0..1 markdown CPG Rationale Extension
URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-rationale

Task.Slices for extension.extension:pertinent This element must be supported. 0..* Reference() CPG Pertinent Extension
URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-pertinent

Task.Slices for extension.extension:rating This element must be supported. 0..1 Quantity, Range, Ratio CPG Rating Extension
URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-rating

Task.Slices for modifierExtension This element is a modifier element. 0..* Extension Extension
Slice: Unordered, Open by value:url

Task.Slices for modifierExtension.modifierExtension:doNotPerform This element is a modifier element. This element must be supported. 0..1 boolean true if request is prohibiting action
URL: http://hl7.org/fhir/StructureDefinition/request-doNotPerform

Task.identifier This element must be supported. 0..* Identifier Task Instance Identifier

Task.instantiatesCanonical This element must be supported. This element is included in summaries. 0..1 canonical(ActivityDefinition) Source

Task.instantiatesUri This element is included in summaries. 0..1 uri Formal definition of task

Task.basedOn This element must be supported. This element is included in summaries. 0..* Reference(Resource) Request fulfilled by this task

Task.groupIdentifier This element is included in summaries. 0..1 Identifier Requisition or grouper id

Task.partOf This element is included in summaries. 0..* Reference(Task) Composite task

Task.status This element is a modifier element. This element must be supported. This element is included in summaries. 1..1 code draft | requested | received | accepted | +
Binding: TaskStatus (required): The current status of the task.

Task.statusReason This element must be supported. This element is included in summaries. 0..1 CodeableConcept Reason for current status
Binding Description: (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.

Task.businessStatus This element is included in summaries. 0..1 CodeableConcept E.g. "Specimen collected", "IV prepped"
Binding Description: (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.

Task.priority This element must be supported. 0..1 code routine | urgent | asap | stat
Binding: RequestPriority (required): The task's priority.

code

0..1

CodeableConcept

Task Type
Binding: CPG Activity Type Value Set (extensible): Activity types for use in computable guidelines
Required Pattern:

{
  "coding" : [
    {
      "system" : "http://hl7.org/fhir/uv/cpg/CodeSystem/cpg-activity-type-cs",
      "code" : "stop-activity"
    }
  ]
}

Task.description This element must be supported. This element is included in summaries. 0..1 string Human-readable explanation of task

Task.for This element must be supported. This element is included in summaries. 0..1 Reference(CPG Patient) Beneficiary of the Task

Task.encounter This element must be supported. This element is included in summaries. 0..1 Reference(CPG Encounter) Healthcare event during which this task originated

Task.executionPeriod This element must be supported. This element is included in summaries. 0..1 Period Start and end time of execution

Task.authoredOn This element must be supported. C 0..1 dateTime Task Creation Date

Task.lastModified This element is included in summaries. C 0..1 dateTime Task Last Modified Date

Task.performerType 0..* CodeableConcept Requested performer
Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.

Task.location This element is included in summaries. 0..1 Reference(Location) Where task occurs

Task.reasonCode 0..1 CodeableConcept Why task is needed
Binding Description: (example): Indicates why the task is needed. E.g. Suspended because patient admitted to hospital.

Task.reasonReference 0..1 Reference(Resource) Why task is needed

Task.insurance 0..* Reference(Coverage | ClaimResponse) Associated insurance coverage

Task.note 0..* Annotation Comments made about the task

Task.relevantHistory 0..* Reference(Provenance) Key events in history of the Task

Task.restriction 0..1 BackboneElement Constraints on fulfillment tasks

Task.restriction.id 0..1 string Unique id for inter-element referencing

Task.restriction.extension 0..* Extension Additional content defined by implementations

Task.restriction.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized

Task.restriction.repetitions 0..1 positiveInt How many times to repeat

Task.restriction.period 0..1 Period When fulfillment sought

Task.input 0..* BackboneElement Information used to perform task

Task.input.id 0..1 string Unique id for inter-element referencing

Task.input.extension 0..* Extension Additional content defined by implementations

Task.input.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized

Task.input.type 1..1 CodeableConcept Label for the input
Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Comparison source", "Applicable consent", "Concomitent Medications", etc.

Task.input.value[x] 1..1 Content to use in performing the task

Task.input.value[x].valueBase64Binary base64Binary

Task.input.value[x].valueBoolean boolean

Task.input.value[x].valueCanonical canonical(Any)

Task.input.value[x].valueCode code

Task.input.value[x].valueDate date

Task.input.value[x].valueDateTime dateTime

Task.input.value[x].valueDecimal decimal

Task.input.value[x].valueId id

Task.input.value[x].valueInstant instant

Task.input.value[x].valueInteger integer

Task.input.value[x].valueMarkdown markdown

Task.input.value[x].valueOid oid

Task.input.value[x].valuePositiveInt positiveInt

Task.input.value[x].valueString string

Task.input.value[x].valueTime time

Task.input.value[x].valueUnsignedInt unsignedInt

Task.input.value[x].valueUri uri

Task.input.value[x].valueUrl url

Task.input.value[x].valueUuid uuid

Task.input.value[x].valueAddress Address

Task.input.value[x].valueAge Age

Task.input.value[x].valueAnnotation Annotation

Task.input.value[x].valueAttachment Attachment

Task.input.value[x].valueCodeableConcept CodeableConcept

Task.input.value[x].valueCoding Coding

Task.input.value[x].valueContactPoint ContactPoint

Task.input.value[x].valueCount Count

Task.input.value[x].valueDistance Distance

Task.input.value[x].valueDuration Duration

Task.input.value[x].valueHumanName HumanName

Task.input.value[x].valueIdentifier Identifier

Task.input.value[x].valueMoney Money

Task.input.value[x].valuePeriod Period

Task.input.value[x].valueQuantity Quantity

Task.input.value[x].valueRange Range

Task.input.value[x].valueRatio Ratio

Task.input.value[x].valueReference Reference(Any)

Task.input.value[x].valueSampledData SampledData

Task.input.value[x].valueSignature Signature

Task.input.value[x].valueTiming Timing

Task.input.value[x].valueContactDetail ContactDetail

Task.input.value[x].valueContributor Contributor

Task.input.value[x].valueDataRequirement DataRequirement

Task.input.value[x].valueExpression Expression

Task.input.value[x].valueParameterDefinition ParameterDefinition

Task.input.value[x].valueRelatedArtifact RelatedArtifact

Task.input.value[x].valueTriggerDefinition TriggerDefinition

Task.input.value[x].valueUsageContext UsageContext

Task.input.value[x].valueDosage Dosage

Task.input.value[x].valueMeta Meta

Task.output This element must be supported. 0..* BackboneElement Information produced as part of task

Task.output.id 0..1 string Unique id for inter-element referencing

Task.output.extension 0..* Extension Additional content defined by implementations

Task.output.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized

Task.output.type 1..1 CodeableConcept Label for output
Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Identified issues", "Preliminary results", "Filler order", "Final results", etc.

Task.output.value[x] 1..1 Result of output

Task.output.value[x].valueBase64Binary base64Binary

Task.output.value[x].valueBoolean boolean

Task.output.value[x].valueCanonical canonical(Any)

Task.output.value[x].valueCode code

Task.output.value[x].valueDate date

Task.output.value[x].valueDateTime dateTime

Task.output.value[x].valueDecimal decimal

Task.output.value[x].valueId id

Task.output.value[x].valueInstant instant

Task.output.value[x].valueInteger integer

Task.output.value[x].valueMarkdown markdown

Task.output.value[x].valueOid oid

Task.output.value[x].valuePositiveInt positiveInt

Task.output.value[x].valueString string

Task.output.value[x].valueTime time

Task.output.value[x].valueUnsignedInt unsignedInt

Task.output.value[x].valueUri uri

Task.output.value[x].valueUrl url

Task.output.value[x].valueUuid uuid

Task.output.value[x].valueAddress Address

Task.output.value[x].valueAge Age

Task.output.value[x].valueAnnotation Annotation

Task.output.value[x].valueAttachment Attachment

Task.output.value[x].valueCodeableConcept CodeableConcept

Task.output.value[x].valueCoding Coding

Task.output.value[x].valueContactPoint ContactPoint

Task.output.value[x].valueCount Count

Task.output.value[x].valueDistance Distance

Task.output.value[x].valueDuration Duration

Task.output.value[x].valueHumanName HumanName

Task.output.value[x].valueIdentifier Identifier

Task.output.value[x].valueMoney Money

Task.output.value[x].valuePeriod Period

Task.output.value[x].valueQuantity Quantity

Task.output.value[x].valueRange Range

Task.output.value[x].valueRatio Ratio

Task.output.value[x].valueReference Reference(Any)

Task.output.value[x].valueSampledData SampledData

Task.output.value[x].valueSignature Signature

Task.output.value[x].valueTiming Timing

Task.output.value[x].valueContactDetail ContactDetail

Task.output.value[x].valueContributor Contributor

Task.output.value[x].valueDataRequirement DataRequirement

Task.output.value[x].valueExpression Expression

Task.output.value[x].valueParameterDefinition ParameterDefinition

Task.output.value[x].valueRelatedArtifact RelatedArtifact

Task.output.value[x].valueTriggerDefinition TriggerDefinition

Task.output.value[x].valueUsageContext UsageContext

Task.output.value[x].valueDosage Dosage

Task.output.value[x].valueMeta Meta

Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Task.language	Base	preferred	Common Languages	📍4.0.1	FHIR Std.
Task.status	Base	required	TaskStatus	📍4.0.1	FHIR Std.
Task.statusReason	Base	example		Not State	Unknown
Task.businessStatus	Base	example		Not State	Unknown
Task.intent	Base	required	TaskIntent	📍4.0.1	FHIR Std.
Task.priority	Base	required	Request priority	📍4.0.1	FHIR Std.
Task.code	Base	extensible	CPG Activity Type Value Set	📦3.0.0-ballot	This IG
Task.performerType	Base	preferred	Procedure Performer Role Codes	📍4.0.1	FHIR Std.
Task.reasonCode	Base	example		Not State	Unknown
Task.input.type	Base	example		Not State	Unknown
Task.output.type	Base	example		Not State	Unknown

Constraints

Id	Grade	Path(s)	Description	Expression
dom-2	error	Task	If the resource is contained in another resource, it SHALL NOT contain nested Resources	`contained.contained.empty()`
dom-3	error	Task	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource	`contained.where((('#'+id in (%resource.descendants().reference \| %resource.descendants().as(canonical) \| %resource.descendants().as(uri) \| %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4	error	Task	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated	`contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5	error	Task	If a resource is contained in another resource, it SHALL NOT have a security label	`contained.meta.security.empty()`
dom-6	best practice	Task	A resource should have narrative for robust management	text.`div`.exists()
ele-1	error	ALL elements	All FHIR elements must have a @value or children	`hasValue() or (children().count() > id.count())`
ext-1	error	ALL extensions	Must have either extensions or value[x], not both	`extension.exists() != value.exists()`
inv-1	error	Task	Last modified date must be greater than or equal to authored-on date.	`lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn`

This structure is derived from CPGTask

Summary

Mandatory: 1 element
Must-Support: 1 element

Structures

This structure refers to these other structures:

Key Elements View

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Task	C	0..*	CPGTask	A task to be performed Constraints: inv-1
Task.implicitRules	This element is a modifier element. This element is included in summaries.	0..1	uri	A set of rules under which this content was created
Task.Slices for extension				Content/Rules for all slices
Task.Slices for extension.extension:instantiatesCaseFeature	This element must be supported.	0..1	canonical(CPG Case Feature Definition)	CPG Instantiates Case Feature Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-instantiatesCaseFeature
Task.Slices for extension.extension:caseFeatureType	This element must be supported.	0..1	code	CPG Case Feature Type Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-caseFeatureType Binding: CPG Case Feature Type Value Set (required): Whether the case feature is asserted or inferred
Task.Slices for extension.extension:caseFeaturePertinence	This element must be supported.	0..1	code	CPG Case Feature Pertinence Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-caseFeaturePertinence Binding: CPG Case Feature Pertinence Value Set (required): Describes the pertinence of a case feature
Task.Slices for extension.extension:pertinenceRating		0..1	integer	CPG Pertinence Rating Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-pertinenceRating
Task.Slices for extension.extension:pertinentTo		0..1	Reference()	CPG Pertinent To Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-pertinentTo
Task.Slices for extension.extension:messages		0..1	Reference(OperationOutcome)	Messages from logic evaluation URL: http://hl7.org/fhir/StructureDefinition/cqf-messages
Task.Slices for extension.extension:rationale	This element must be supported.	0..1	markdown	CPG Rationale Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-rationale
Task.Slices for extension.extension:pertinent	This element must be supported.	0..*	Reference()	CPG Pertinent Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-pertinent
Task.Slices for extension.extension:rating	This element must be supported.	0..1	Quantity, Range, Ratio	CPG Rating Extension URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-rating
Task.Slices for modifierExtension	This element is a modifier element.	0..*	Extension	Extension Slice: Unordered, Open by value:url
Task.Slices for modifierExtension.modifierExtension:doNotPerform	This element is a modifier element. This element must be supported.	0..1	boolean	true if request is prohibiting action URL: http://hl7.org/fhir/StructureDefinition/request-doNotPerform
Task.identifier	This element must be supported.	0..*	Identifier	Task Instance Identifier
Task.instantiatesCanonical	This element must be supported. This element is included in summaries.	0..1	canonical(ActivityDefinition)	Source
Task.basedOn	This element must be supported. This element is included in summaries.	0..*	Reference(Resource)	Request fulfilled by this task
Task.status	This element is a modifier element. This element must be supported. This element is included in summaries.	1..1	code	draft \| requested \| received \| accepted \| + Binding: TaskStatus (required): The current status of the task.
Task.statusReason	This element must be supported. This element is included in summaries.	0..1	CodeableConcept	Reason for current status Binding Description: (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.
Task.intent	This element must be supported. This element is included in summaries.	1..1	code	unknown \| proposal \| plan \| order \| original-order \| reflex-order \| filler-order \| instance-order \| option Binding: TaskIntent (required): Distinguishes whether the task is a proposal, plan or full order.
Task.priority	This element must be supported.	0..1	code	routine \| urgent \| asap \| stat Binding: RequestPriority (required): The task's priority.
Task.code	This element must be supported. This element is included in summaries.	0..1	CodeableConcept	Task Type Binding: CPG Activity Type Value Set (extensible): Activity types for use in computable guidelines Required Pattern: `{ "coding" : [ { "system" : "http://hl7.org/fhir/uv/cpg/CodeSystem/cpg-activity-type-cs", "code" : "stop-activity" } ] }`
Task.description	This element must be supported. This element is included in summaries.	0..1	string	Human-readable explanation of task
Task.focus	This element must be supported. This element is included in summaries.	1..1	Reference(CPG Communication Request \| CPG Communication \| CPG Questionnaire Task \| CPG Questionnaire Response \| CPG Medication Request \| CPG Medication Dispense \| CPG Medication Administration \| CPG Medication Statement \| CPG Dispense Medication Task \| CPG Administer Medication Task \| CPG Document Medication Task \| CPG Immunization Request \| CPG Immunization \| CPG Service Request \| CPG Procedure \| CPG Observation \| CPG Enrollment Task \| CPG Generate Report Task \| CPG Propose Diagnosis Task \| CPG Record Detected Issue Task \| CPG Record Inference Task \| CPG Report Flag Task)	What task is acting on
Task.for	This element must be supported. This element is included in summaries.	0..1	Reference(CPG Patient)	Beneficiary of the Task
Task.encounter	This element must be supported. This element is included in summaries.	0..1	Reference(CPG Encounter)	Healthcare event during which this task originated
Task.executionPeriod	This element must be supported. This element is included in summaries.	0..1	Period	Start and end time of execution
Task.authoredOn	This element must be supported. C	0..1	dateTime	Task Creation Date
Task.output	This element must be supported.	0..*	BackboneElement	Information produced as part of task
Task.output.modifierExtension	This element is a modifier element. This element is included in summaries.	0..*	Extension	Extensions that cannot be ignored even if unrecognized
Task.output.type		1..1	CodeableConcept	Label for output Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Identified issues", "Preliminary results", "Filler order", "Final results", etc.
Task.output.value[x]		1..1		Result of output
Task.output.value[x].valueBase64Binary			base64Binary
Task.output.value[x].valueBoolean			boolean
Task.output.value[x].valueCanonical			canonical(Any)
Task.output.value[x].valueCode			code
Task.output.value[x].valueDate			date
Task.output.value[x].valueDateTime			dateTime
Task.output.value[x].valueDecimal			decimal
Task.output.value[x].valueId			id
Task.output.value[x].valueInstant			instant
Task.output.value[x].valueInteger			integer
Task.output.value[x].valueMarkdown			markdown
Task.output.value[x].valueOid			oid
Task.output.value[x].valuePositiveInt			positiveInt
Task.output.value[x].valueString			string
Task.output.value[x].valueTime			time
Task.output.value[x].valueUnsignedInt			unsignedInt
Task.output.value[x].valueUri			uri
Task.output.value[x].valueUrl			url
Task.output.value[x].valueUuid			uuid
Task.output.value[x].valueAddress			Address
Task.output.value[x].valueAge			Age
Task.output.value[x].valueAnnotation			Annotation
Task.output.value[x].valueAttachment			Attachment
Task.output.value[x].valueCodeableConcept			CodeableConcept
Task.output.value[x].valueCoding			Coding
Task.output.value[x].valueContactPoint			ContactPoint
Task.output.value[x].valueCount			Count
Task.output.value[x].valueDistance			Distance
Task.output.value[x].valueDuration			Duration
Task.output.value[x].valueHumanName			HumanName
Task.output.value[x].valueIdentifier			Identifier
Task.output.value[x].valueMoney			Money
Task.output.value[x].valuePeriod			Period
Task.output.value[x].valueQuantity			Quantity
Task.output.value[x].valueRange			Range
Task.output.value[x].valueRatio			Ratio
Task.output.value[x].valueReference			Reference(Any)
Task.output.value[x].valueSampledData			SampledData
Task.output.value[x].valueSignature			Signature
Task.output.value[x].valueTiming			Timing
Task.output.value[x].valueContactDetail			ContactDetail
Task.output.value[x].valueContributor			Contributor
Task.output.value[x].valueDataRequirement			DataRequirement
Task.output.value[x].valueExpression			Expression
Task.output.value[x].valueParameterDefinition			ParameterDefinition
Task.output.value[x].valueRelatedArtifact			RelatedArtifact
Task.output.value[x].valueTriggerDefinition			TriggerDefinition
Task.output.value[x].valueUsageContext			UsageContext
Task.output.value[x].valueDosage			Dosage
Task.output.value[x].valueMeta			Meta
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Task.status	Base	required	TaskStatus	📍4.0.1	FHIR Std.
Task.statusReason	Base	example		Not State	Unknown
Task.intent	Base	required	TaskIntent	📍4.0.1	FHIR Std.
Task.priority	Base	required	Request priority	📍4.0.1	FHIR Std.
Task.code	Base	extensible	CPG Activity Type Value Set	📦3.0.0-ballot	This IG
Task.output.type	Base	example		Not State	Unknown

Constraints

Id	Grade	Path(s)	Description	Expression
dom-2	error	Task	If the resource is contained in another resource, it SHALL NOT contain nested Resources	`contained.contained.empty()`
dom-3	error	Task	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource	`contained.where((('#'+id in (%resource.descendants().reference \| %resource.descendants().as(canonical) \| %resource.descendants().as(uri) \| %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4	error	Task	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated	`contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5	error	Task	If a resource is contained in another resource, it SHALL NOT have a security label	`contained.meta.security.empty()`
dom-6	best practice	Task	A resource should have narrative for robust management	text.`div`.exists()
ele-1	error	ALL elements	All FHIR elements must have a @value or children	`hasValue() or (children().count() > id.count())`
ext-1	error	ALL extensions	Must have either extensions or value[x], not both	`extension.exists() != value.exists()`
inv-1	error	Task	Last modified date must be greater than or equal to authored-on date.	`lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn`

Differential View

This structure is derived from CPGTask

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Task		0..*	CPGTask	A task to be performed
Task.code		0..1	CodeableConcept	Task Type Required Pattern: `{ "coding" : [ { "system" : "http://hl7.org/fhir/uv/cpg/CodeSystem/cpg-activity-type-cs", "code" : "stop-activity" } ] }`
Task.focus	This element must be supported.	1..1	Reference(CPG Communication Request \| CPG Communication \| CPG Questionnaire Task \| CPG Questionnaire Response \| CPG Medication Request \| CPG Medication Dispense \| CPG Medication Administration \| CPG Medication Statement \| CPG Dispense Medication Task \| CPG Administer Medication Task \| CPG Document Medication Task \| CPG Immunization Request \| CPG Immunization \| CPG Service Request \| CPG Procedure \| CPG Observation \| CPG Enrollment Task \| CPG Generate Report Task \| CPG Propose Diagnosis Task \| CPG Record Detected Issue Task \| CPG Record Inference Task \| CPG Report Flag Task)	What task is acting on
Documentation for this format

Snapshot ViewView